(;
AB[nc][md][qd][qe][mf][pf][ng][qg]
AW[oc][pc][qc][oe][pe]
C[Black plays.

Source:
    "Good and Bad Style"
    Go World #22, p. 45

2017-10-10 update:
Albert Yen, AGA 7d, discovered a mistake in a key variation of the "Go World" solution.  Albert's correction and supporting follow-up moves appear below.  These updates make the problem even more interesting than the original.  Thank you, Albert!]
(;
B[rb]
C[This placement is a tesuji, but the timing isn't correct.];
W[rc];B[ob]
C[This hane looks effective, but ...]
(;
W[pa]
C[... "Go World" gives this move as the way for White to live.  But Albert discovered the following flaw with this plan.

Also, see the variation for his correction that does let White live.]
(;
B[nb]
C[The "Go World" follow-up move.  But the variation shows that Black has a stronger attack.];
W[sb]
LB[ra:A][rd:B]
C["Go World" ends with the comment that "A and B are miai for White to live."]
)
    (;
    B[sc]
    C[Albert's refutation.  Locally, now White cannot live outright.]
    (;
    W[sb]
    C[White has this throw-in to settle for a ko.]
    )
        (;
        W[rd];B[pb];W[qb];B[nb]
        )
    )
    (;
    B[sb]
    C[As a side note:  If Black takes away the 2 eyes in the corner with this move, ...];
    W[nb]
    C[... White's cut captures a stone.];
    B[mb];W[na]
    C[White lives.]
    )
)
    (;
    W[sb]
    C[Albert Yen's correction.  Now White can live, albeit with more difficulty.]
    (;
    B[qa]
    C[Albert gives this move as the toughest attack.]
    (;
    W[pa]
    C[With this placement White just barely lives.]
    (;
    B[rd];W[ra];B[sa];W[sc]
    C[Now White threatens a squeeze at A in the corner.]
    LB[qb:A]
    (;
    B[pb];W[qb];B[oa];W[ra]
    )
        (;
        B[ra];W[qb];B[ra];W[nb];B[mb];W[na];B[ma];W[oa]
        )
    )
        (;
        B[sa]
        C[Black is hoping for a ko, but ...];
        W[sc]
        C[... again White can squeeze at A to make life.]
        LB[qb:A];
        B[qb];W[pb]
        )
        (;
        B[pb];W[qb];B[ra];W[nb]
        )
    )
        (;
        W[qb]
        C[Fails.];
        B[ra];W[pa];B[rd]
        (;
        W[sa];B[nb]
        C[White dies.]
        )
            (;
            W[nb];B[mb]
            (;
            W[sa];B[na]
            )
                (;
                W[na];B[ma]
                )
            )
        )
    )
        (;
        B[pb]
        C[No better.];
        W[qb];B[ra];W[pa];B[nb];W[rd]
        C[White lives.]
        )
        (;
        B[ra]
        C[Doesn't work for Black either.];
        W[pa]
        C[A and B are miai for White.]
        LB[nb:A][rd:B]
        )
    )
)
    (;
    B[ob]
    C[Playing this hane first is the correct move order.];
    W[pb];B[rb]
    C[Now Black's placement tesuji works.]
    (;
    W[rc];B[nb];W[sb];B[ra]
    C[A and B are miai for Black to kill.]
    LB[pa:A][rd:B]
    )
        (;
        W[nb]
        C[Capturing a stone in gote doesn't help.];
        B[mb]
        (;
        W[oa];B[rc]
        )
            (;
            W[rc];B[na];W[sb];B[ra]
            )
        )
    )
)

